Yongnuo YN-622C User Manual

References
Factory Reset
1) Hold down the buttons [CH SET]
plus [GP SET] at the same time.
2) The state indicators will blink for
3 times in red-green alternately
then turn to keep lighting (red).
3) Release all the buttons then reset
the factory set.
25
About the Max Sync Speed
It needs the camera and flash both support hi-speed sync, and
the max sync speed is 1/8000s or 1/4000s. When using the hot
shoe flash which doesn’t support hi-speed sync, the max sync
speed is 1/250s or lower.
About Automatic Saving Function
The transceiver will automatically save the sets such as channel,
receiving group, AF assist beam. In the TTL set, some parameters
will not be saved, such as the set of fire ratio etc.
2 Transceiver Kit Packaged
one off-camera flash or one
off-camera flash plus one on-
top flash can be used.
Multiple Transceivers
Multiple flashes application
by additionally purchased
transceivers.
Applications

Yongnuo YN-622C Specifications

Power

battery type	2x AA batteries (1.5v Alkaline or 1.2v NiMH)
standby time	60 hours
max safe trigger voltage on hot-shoe centre pin	6 volts

Connectors

canon hot foot	with locking ring and pin
canon hot shoe	for mounting hot-shoe flash
pc-sync screwlock socket	sync out only

Weight and Dimensions

dimensions	90 x 53 x 25mm (39mm incl. hot-foot)
weight	79gm without batteries